1. Department of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China
2. Hunan Key Laboratory of Tumor Models and Individualized Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China
3. Department of Geriatrics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China